Answer:
4.67143 or 4.67
Explanation:
add up all the numbers, then divide by how many numbers there are. In other words it is the sum divided by the count.
3.5+5.5+4.6+5.1+4.8+3.9+5.3= 32.7
divide by the number of numbers
there are 7 number in total
32.7/7= 4.67143